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Furolog
Turn your Apple Watch into a bathing journal. Step into the water and it starts recording — temperature, heart rate, and every transition. No buttons to press.
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What does it do?

1
Automatic Tracking
Water detection starts recording instantly. Temperature sampled every 5 seconds. Heart rate monitored throughout. Automatic activity classification.
2
Deep Analytics
Temperature trends, heart rate recovery, thermal contrast analysis, personal bests, and data-driven recommendations for your perfect session.
3
Discover & Explore
Interactive map with nearby onsen, sauna, and sento discovery. Track all 47 prefectures. Community data showing popular spots.
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